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公开(公告)号:US20220328575A1
公开(公告)日:2022-10-13
申请号:US17043358
申请日:2020-03-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Haitao HUANG , Shi SHU , Yang YUE , Xiang LI , Yong YU , Chuanxiang XU
Abstract: The present disclosure relates to an organic light-emitting display substrate, manufacturing method thereof, and organic light-emitting display device. The organic light-emitting display substrate includes a base and a plurality of sub-pixel structures on the base, the sub-pixel structure includes: a first protrusion including a photoelectric sensing device and a second protrusion including a color filter layer, a protrusion height of the first protrusion relative to the base being smaller than that of the second protrusion relative to the base; a planarization layer on the first and second protrusions, and in contact with the first and second protrusions, a material wettability of the planarization layer with respect to the surface of the first protrusion being greater than that with respect to the surface of the second protrusion; and a white organic light-emitting diode on the planarization layer, and emitting light towards the first and second protrusions.
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公开(公告)号:US20220308388A1
公开(公告)日:2022-09-29
申请号:US17309726
申请日:2020-12-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yang YUE , Qian WANG , Tong YANG , Liwen DONG , Shi SHU , Yong YU , Qi YAO , Haitao HUANG , Xiang LI , Chuanxiang XU , Jifeng TAN
IPC: G02F1/1335
Abstract: There is provided a display panel including: a light guide structure layer having a light exiting side and configured to enable internal light to be emitted from a preset position; a display structure layer on the light exiting side and including a light adjusting structure, a black matrix and a reflection matrix positioned on a side, away from the light guide structure layer, of the light adjusting structure, the light adjusting structure is configured to control light emitted from the preset position to enter an area where the black matrix is positioned and/or an area where the reflection matrix is positioned; a light absorption structure layer on a side of the light adjusting structure away from the black matrix and configured to absorb light reflected by the black matrix and allow light reflected by the reflection matrix to pass through. A display device is further provided.
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公开(公告)号:US20220269082A1
公开(公告)日:2022-08-25
申请号:US17408042
申请日:2021-08-20
Applicant: BOE Technology Group Co., Ltd.
Inventor: Haitao HUANG , Shi SHU , Renquan GU , Zhao CUI , Liuqing LI , Yong YU , Wenqu LIU , Lina JING
Abstract: A near-eye display device includes: a pixel island array, a micro-lens array, and a light condensing functional layer. The pixel island array includes one or more pixel islands, the micro-lens array includes one or more micro-lenses, and each pixel island corresponds to a corresponding micro-lens on a one-to-one basis. And the light condensing functional layer includes one or more light condensing components, the positions of the light condensing components corresponds to the position of the pixel islands, and the light condensing components are located between the corresponding pixel island and the micro-lens for condensing lights emitted by the pixel islands. The light condensing functional layer is arranged between the micro-lens array and the pixel island array, and the light condensing components is arranged in the light condensing functional layer corresponding to the pixel islands.
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公开(公告)号:US20210335189A1
公开(公告)日:2021-10-28
申请号:US16320390
申请日:2018-05-22
Inventor: Yong YU , Yuan YAO , Chuanyan LAN , Taehyun KIM
IPC: G09G3/20 , G06T5/00 , G09G3/3208 , G06F1/16
Abstract: An image processing method, a drive device, a display panel, and a wearable device are disclosed. The image processing method includes: determining an adjacent display pixel adjacent to each grayscale transition region in the row direction or in the column direction in the display image region according to a position of the grayscale transition region; determining a transition pixel in the grayscale transition region; acquiring a first pixel grayscale, in which the first pixel grayscale is a grayscale of the adjacent display pixel; acquiring a second pixel grayscale; adjusting a third pixel grayscale of the transition pixel according to the first pixel grayscale, the second pixel grayscale and the transition pixel, in which the third pixel grayscale is between the first pixel grayscale and the second pixel grayscale; and transmitting the third pixel grayscale to the display panel for display.
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公开(公告)号:US20210225996A1
公开(公告)日:2021-07-22
申请号:US16643619
申请日:2019-01-22
Inventor: Yong YU , Chang ZHANG , Lixia SHEN , Qun JIA , Xuerui GONG
Abstract: A display panel, a display device, and a method for manufacturing a display panel are disclosed. The display panel includes a first power bus and a first power line. A display region of the display panel includes a first region and a second region, the first region and the second region include a plurality of first pixel units, respectively, the first power bus is between the first region and the second region, and the first power line is electrically connected to the first power bus and extends from the first power bus to the first region and the second region, respectively, so as to supply power to the plurality of first pixel units in the first region and the second region, respectively.
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公开(公告)号:US20210097920A1
公开(公告)日:2021-04-01
申请号:US16976698
申请日:2019-09-26
Inventor: Yong YU , Chang ZHANG , Renjie DING , Chuanyan LAN
IPC: G09G3/20 , G09G3/3208
Abstract: A gamma correction method applied to a display screen to be debugged includes: for a color of the display screen to be debugged, arranging a plurality of reference points, arranging at least one transition point between two adjacent reference points, and obtaining a brightness adjustment curve representing a corresponding relationship between a brightness adjustment value and a gamma band according to the plurality of reference points and the at least one transition point. Each gamma band represents a set of register values corresponding to gray scales of the color at the brightness adjustment value corresponding to the gamma band.
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公开(公告)号:US20200273410A1
公开(公告)日:2020-08-27
申请号:US15781445
申请日:2017-10-25
Inventor: Yong YU , Chuanyan LAN , Jing LIU , Kwang Gyun JANG
IPC: G09G3/3291
Abstract: Provided are an OLED pixel circuit and a driving method thereof, and a display device. The OLED pixel circuit includes: an initialization sub-circuit coupled to a driving sub-circuit, a first signal terminal, a first voltage terminal and an initial voltage terminal, respectively, and configured to initialize the driving sub-circuit; a data writing and compensation sub-circuit coupled to the driving sub-circuit, a scan signal terminal and a data voltage terminal, respectively, and configured to perform threshold voltage compensation for the driving sub-circuit; the driving sub-circuit further coupled to a light-emitting control sub-circuit and the first voltage terminal, and configured to drive a light-emitting sub-circuit to emit light after threshold voltage compensation has been performed.
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48.
公开(公告)号:US20190043429A1
公开(公告)日:2019-02-07
申请号:US15992917
申请日:2018-05-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yong YU
IPC: G09G3/3291
CPC classification number: G09G3/3291 , G09G3/2092 , G09G2310/027 , G09G2320/0233 , G09G2320/0242 , G09G2320/0276 , G09G2320/0693 , G09G2360/145
Abstract: A grayscale voltage adjusting method includes: receiving luminance values of grayscales corresponding to three primary colors under at least one binding point, and receiving grayscale voltages corresponding to the three primary colors under the corresponding binding point; fitting the luminance values of grayscales corresponding to three primary colors under the plurality of binding points and the grayscale voltages corresponding to the three primary colors under the corresponding binding point, to obtain a luminance-grayscale voltage fitting result; and based on the luminance-grayscale voltage fitting result, according to a target luminance Lg of each grayscale corresponding to three primary colors in a target image, acquiring a target grayscale voltage corresponding to the target luminance of each grayscale corresponding to three primary colors in the target image from the luminance-grayscale voltage fitting result, such that a display apparatus displays the target image according to the target grayscale voltage.
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公开(公告)号:US20250130660A1
公开(公告)日:2025-04-24
申请号:US19007616
申请日:2025-01-02
Inventor: Chuanxiang XU , Shi SHU , Haitao HUANG , Yang YUE , Yong YU , Xiang LI , Qi YAO
Abstract: Provided are a display panel and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.
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公开(公告)号:US20250123520A1
公开(公告)日:2025-04-17
申请号:US18293395
申请日:2022-06-30
Applicant: BOE Technology Group Co., Ltd.
Inventor: Wenqu LIU , Feng ZHANG , Qi YAO , Yong YU , Detian MENG , Zhao CUI , Zhijun LV , Yang YUE , Yuqiao LI , Dongfei HOU , Liwen DONG , Tianmin ZHOU
IPC: G02F1/1339 , G02F1/1333 , G02F1/1362 , G02F1/1368 , H10D86/40
Abstract: Provided is a display substrate. The display substrate includes: a substrate body; and a plurality of support pillars disposed on the substrate body, wherein the support pillar includes a first surface in contact with the substrate body, and a second surface opposite to the first surface; wherein in any direction parallel to the substrate body, a ratio of a width of the first surface to a width of the second surface is greater than or equal to 0.8, and is less than or equal to 1.2.
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